Data & Analysis

Use this tool to find any water resource on any Water Atlas by its name (or alias), or to discover which Atlas pages have information about a particular topic (e.g., historic information, artificial reefs, or nutrient chemistry).
Get Started ›

Continuously-transmitting sampling sites can be accessed using this tool. View graphs of current data or download raw data. Ambient and historic sample sites can also be accessed by specifying a particular water resource.
Get Started ›

This tool allows you to select water quality, hydrology, or rainfall information from any Atlas. Download raw data tables for use in your own analyses and reports, or let the Data Download tool do the graphing for you.
Get Started ›

Metadata identifies data providers, tells where, when, and how often data is collected, and reveals caveats related to its use. Access GIS metadata (spatial/maps), and sampling data (primarily water quality, hydrology, and weather).
Get Started ›